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| author | Christoph Hellwig <hch@lst.de> | 2022-01-21 22:15:07 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-22 08:33:38 +0200 |
| commit | 633423a09cb5cfe61438283e1ce49c23cf4a0611 (patch) | |
| tree | 71756b84163f3815ea8e6ba6681140bee7057456 /include | |
| parent | f328c1d16e4c764992895ac9c9425cea861b2ca0 (diff) | |
| download | lwn-633423a09cb5cfe61438283e1ce49c23cf4a0611.tar.gz lwn-633423a09cb5cfe61438283e1ce49c23cf4a0611.zip | |
mm: mark swap_lock and swap_active_head static
swap_lock and swap_active_head are only used in swapfile.c, so mark them
static.
Link: https://lkml.kernel.org/r/20211224062246.1258487-12-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Juergen Gross <jgross@suse.com>
Cc: Dan Streetman <ddstreet@ieee.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Konrad Rzeszutek Wilk <Konrad.wilk@oracle.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Seth Jennings <sjenning@redhat.com>
Cc: Vitaly Wool <vitaly.wool@konsulko.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/swapfile.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/swapfile.h b/include/linux/swapfile.h index 809cd01ef2c5..54078542134c 100644 --- a/include/linux/swapfile.h +++ b/include/linux/swapfile.h @@ -6,8 +6,6 @@ * these were static in swapfile.c but frontswap.c needs them and we don't * want to expose them to the dozens of source files that include swap.h */ -extern spinlock_t swap_lock; -extern struct plist_head swap_active_head; extern struct swap_info_struct *swap_info[]; extern unsigned long generic_max_swapfile_size(void); extern unsigned long max_swapfile_size(void); |